D1 Mini V2 NodeMCU ESP8266 Development Board 4MB (WiFi IoT Board)

The D1 Mini V2 NodeMCU ESP8266 Development Board is a compact WiFi-enabled development board based on the ESP8266 microcontroller. It features 4MB of onboard flash memory and supports both Lua firmware and Arduino IDE programming, making it ideal for IoT, home automation, and wireless embedded applications. Its breadboard-friendly form factor, integrated 2.4GHz WiFi, and multiple GPIO interfaces make it suitable for rapid prototyping and connected device development.

Key Features -

• Based on ESP8266 WiFi microcontroller

• 4MB onboard flash memory

• Built-in 2.4GHz WiFi connectivity

• Supports Lua firmware and Arduino IDE

• Compact breadboard-friendly design

• Multiple programmable GPIO pins

• USB programming and serial communication

• Low power sleep modes

• Easy integration with sensors and modules

• Ideal for IoT and wireless applications

Specifications -

• Product type - IoT Development Board

• Model - D1 Mini V2 NodeMCU

• Microcontroller - ESP8266

• Flash memory - 4MB

• Operating frequency - Up to 80MHz

• Wireless connectivity - IEEE 802.11 b/g/n WiFi

• Operating voltage - 3.3V DC

• Input voltage - 5V via USB

• USB to serial interface - Integrated

• Board type - ESP8266 Development Board

Applications -

• IoT devices

• Smart home automation

• Wireless sensor networks

• Remote monitoring systems

• Home automation

• Robotics

• Environmental monitoring

• Embedded electronics